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Zyrtec 24 Hour Allergy Relief Tablets are highly regarded for their efficacy in combating common allergy symptoms with the active ingredient Cetirizine HCl. While some users have noted drowsiness and effectiveness issues with severe allergies, the convenience of a 45-count package is appreciated. If drowsiness is a concern, you might want to discuss alternative options with your healthcare provider. For consistent and reliable relief, it's a solid choice for mild to moderate allergies.
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